in cairo's tahrir square. police fired tear gas at some of the demonstrators. some of them through the can -- threw canisters back at police. >> iran is showcasing several additions to the navy. missile firing warship launched today near the strait of hormuz. they took liberty of two submarines and hovercrafts. the country nuclear chief says uranium enrichment will move ahead with intensity. he says there will be a sharp increase in number of centrifuges used to make the nuclear fuel. at least 34 people were killed today in twin suicide car bombings in the syrian capital. state media say the bombs ripped through a parking lot near a cluster of commercial buildings in a damascus suburb. rebels are claiming they shot down a syrian air force jet today as well. international momentum may be building for the latest move by palestinians. to get united nations recognition. david lee miller on what the u.s. intends to do. >> on the streets of ramallah, on the west bank. posters can already be seen exclaiming state of palestine, member of the united nations. before depa